wxPython/wxPython/lib/PyCrust/PyCrust.py

   1 #!/usr/bin/env python
   2 """PyCrust is a python shell application.
   3 """
   4
   5 __author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
   6 __cvsid__ = "$Id$"
   7 __date__ = "July 1, 2001"
   8 __version__ = "$Revision$"[11:-2]
   9
  10 from wxPython.wx import *
  11
  12 from version import VERSION
  13 from shell import Shell
  14
  15 ID_AUTOCOMP = NewId()
  16 ID_AUTOCOMP_SHOW = NewId()
  17 ID_AUTOCOMP_INCLUDE_MAGIC = NewId()
  18 ID_AUTOCOMP_INCLUDE_SINGLE = NewId()
  19 ID_AUTOCOMP_INCLUDE_DOUBLE = NewId()
  20 ID_CALLTIPS = NewId()
  21 ID_CALLTIPS_SHOW = NewId()
  22
  23
  24 class Frame(wxFrame):
  25     """Main window for the PyCrust application."""
  26     def __init__(self, parent, id, title):
  27         """Create the main frame object for the application."""
  28         wxFrame.__init__(self, parent, id, title)
  29         intro = 'Welcome To PyCrust %s - The Flakiest Python Shell' % VERSION
  30         self.CreateStatusBar()
  31         self.SetStatusText(intro)
  32         self.icon = wxIcon('PyCrust.ico', wxBITMAP_TYPE_ICO)
  33         self.SetIcon(self.icon)
  34         self.createMenus()
  35         # Create the shell, which will create a default interpreter.
  36         locals = {'__app__': 'PyCrust Application'}
  37         self.shell = Shell(parent=self, id=-1, introText=intro, locals=locals)
  38         # Override the shell so that status messages go to the status bar.
  39         self.shell.setStatusText = self.SetStatusText
  40
  41     def createMenus(self):
  42         m = self.fileMenu = wxMenu()
  43         m.AppendSeparator()
  44         m.Append(wxID_EXIT, 'E&xit', 'Exit PyCrust')
  45
  46         m = self.editMenu = wxMenu()
  47         m.Append(wxID_UNDO, '&Undo \tCtrl+Z', 'Undo the last action')
  48         m.Append(wxID_REDO, '&Redo \tCtrl+Y', 'Redo the last undone action')
  49         m.AppendSeparator()
  50         m.Append(wxID_CUT, 'Cu&t \tCtrl+X', 'Cut the selection')
  51         m.Append(wxID_COPY, '&Copy \tCtrl+C', 'Copy the selection')
  52         m.Append(wxID_PASTE, '&Paste \tCtrl+V', 'Paste')
  53         m.AppendSeparator()
  54         m.Append(wxID_CLEAR, 'Cle&ar \tDel', 'Delete the selection')
  55         m.Append(wxID_SELECTALL, 'Select A&ll \tCtrl+A', 'Select all text')
  56
  57         m = self.autocompMenu = wxMenu()
  58         m.Append(ID_AUTOCOMP_SHOW, 'Show Auto Completion', \
  59                  'Show auto completion during dot syntax', checkable=1)
  60         m.Append(ID_AUTOCOMP_INCLUDE_MAGIC, 'Include Magic Attributes', \
  61                  'Include attributes visible to __getattr__ and __setattr__', checkable=1)
  62         m.Append(ID_AUTOCOMP_INCLUDE_SINGLE, 'Include Single Underscores', \
  63                  'Include attibutes prefixed by a single underscore', checkable=1)
  64         m.Append(ID_AUTOCOMP_INCLUDE_DOUBLE, 'Include Double Underscores', \
  65                  'Include attibutes prefixed by a double underscore', checkable=1)
  66
  67         m = self.calltipsMenu = wxMenu()
  68         m.Append(ID_CALLTIPS_SHOW, 'Show Call Tips', \
  69                  'Show call tips with argument specifications', checkable=1)
  70
  71         m = self.optionsMenu = wxMenu()
  72         m.AppendMenu(ID_AUTOCOMP, '&Auto Completion', self.autocompMenu, \
  73                      'Auto Completion Options')
  74         m.AppendMenu(ID_CALLTIPS, '&Call Tips', self.calltipsMenu, \
  75                      'Call Tip Options')
  76
  77         m = self.helpMenu = wxMenu()
  78         m.AppendSeparator()
  79         m.Append(wxID_ABOUT, '&About...', 'About PyCrust')
  80
  81         b = self.menuBar = wxMenuBar()
  82         b.Append(self.fileMenu, '&File')
  83         b.Append(self.editMenu, '&Edit')
  84         b.Append(self.optionsMenu, '&Options')
  85         b.Append(self.helpMenu, '&Help')
  86         self.SetMenuBar(b)
  87
  88         EVT_MENU(self, wxID_EXIT, self.OnExit)
  89         EVT_MENU(self, wxID_UNDO, self.OnUndo)
  90         EVT_MENU(self, wxID_REDO, self.OnRedo)
  91         EVT_MENU(self, wxID_CUT, self.OnCut)
  92         EVT_MENU(self, wxID_COPY, self.OnCopy)
  93         EVT_MENU(self, wxID_PASTE, self.OnPaste)
  94         EVT_MENU(self, wxID_CLEAR, self.OnClear)
  95         EVT_MENU(self, wxID_SELECTALL, self.OnSelectAll)
  96         EVT_MENU(self, wxID_ABOUT, self.OnAbout)
  97         EVT_MENU(self, ID_AUTOCOMP_SHOW, self.OnAutoCompleteShow)
  98         EVT_MENU(self, ID_AUTOCOMP_INCLUDE_MAGIC, self.OnAutoCompleteIncludeMagic)
  99         EVT_MENU(self, ID_AUTOCOMP_INCLUDE_SINGLE, self.OnAutoCompleteIncludeSingle)
 100         EVT_MENU(self, ID_AUTOCOMP_INCLUDE_DOUBLE, self.OnAutoCompleteIncludeDouble)
 101         EVT_MENU(self, ID_CALLTIPS_SHOW, self.OnCallTipsShow)
 102
 103         EVT_UPDATE_UI(self, wxID_UNDO, self.OnUpdateMenu)
 104         EVT_UPDATE_UI(self, wxID_REDO, self.OnUpdateMenu)
 105         EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateMenu)
 106         EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateMenu)
 107         EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateMenu)
 108         EVT_UPDATE_UI(self, wxID_CLEAR, self.OnUpdateMenu)
 109         EVT_UPDATE_UI(self, ID_AUTOCOMP_SHOW, self.OnUpdateMenu)
 110         EVT_UPDATE_UI(self, ID_AUTOCOMP_INCLUDE_MAGIC, self.OnUpdateMenu)
 111         EVT_UPDATE_UI(self, ID_AUTOCOMP_INCLUDE_SINGLE, self.OnUpdateMenu)
 112         EVT_UPDATE_UI(self, ID_AUTOCOMP_INCLUDE_DOUBLE, self.OnUpdateMenu)
 113         EVT_UPDATE_UI(self, ID_CALLTIPS_SHOW, self.OnUpdateMenu)
 114
 115     def OnExit(self, event):
 116         self.Close(true)
 117
 118     def OnUndo(self, event):
 119         self.shell.Undo()
 120
 121     def OnRedo(self, event):
 122         self.shell.Redo()
 123
 124     def OnCut(self, event):
 125         self.shell.Cut()
 126
 127     def OnCopy(self, event):
 128         self.shell.Copy()
 129
 130     def OnPaste(self, event):
 131         self.shell.Paste()
 132
 133     def OnClear(self, event):
 134         self.shell.Clear()
 135
 136     def OnSelectAll(self, event):
 137         self.shell.SelectAll()
 138
 139     def OnAbout(self, event):
 140         """Display an About PyCrust window."""
 141         title = 'About PyCrust'
 142         text = 'PyCrust %s\n\n' % VERSION + \
 143                'Yet another Python shell, only flakier.\n\n' + \
 144                'Half-baked by Patrick K. O\'Brien,\n' + \
 145                'the other half is still in the oven.\n\n' + \
 146                'Shell Revision: %s\n' % self.shell.revision + \
 147                'Interpreter Revision: %s\n' % self.shell.interp.revision
 148         dialog = wxMessageDialog(self, text, title, wxOK | wxICON_INFORMATION)
 149         dialog.ShowModal()
 150         dialog.Destroy()
 151
 152     def OnAutoCompleteShow(self, event):
 153         self.shell.autoComplete = event.IsChecked()
 154
 155     def OnAutoCompleteIncludeMagic(self, event):
 156         self.shell.autoCompleteIncludeMagic = event.IsChecked()
 157
 158     def OnAutoCompleteIncludeSingle(self, event):
 159         self.shell.autoCompleteIncludeSingle = event.IsChecked()
 160
 161     def OnAutoCompleteIncludeDouble(self, event):
 162         self.shell.autoCompleteIncludeDouble = event.IsChecked()
 163
 164     def OnCallTipsShow(self, event):
 165         self.shell.autoCallTip = event.IsChecked()
 166
 167     def OnUpdateMenu(self, event):
 168         """Update menu items based on current status."""
 169         id = event.GetId()
 170         if id == wxID_UNDO:
 171             event.Enable(self.shell.CanUndo())
 172         elif id == wxID_REDO:
 173             event.Enable(self.shell.CanRedo())
 174         elif id == wxID_CUT:
 175             event.Enable(self.shell.CanCut())
 176         elif id == wxID_COPY:
 177             event.Enable(self.shell.CanCopy())
 178         elif id == wxID_PASTE:
 179             event.Enable(self.shell.CanPaste())
 180         elif id == wxID_CLEAR:
 181             event.Enable(self.shell.CanCut())
 182         elif id == ID_AUTOCOMP_SHOW:
 183             event.Check(self.shell.autoComplete)
 184         elif id == ID_AUTOCOMP_INCLUDE_MAGIC:
 185             event.Check(self.shell.autoCompleteIncludeMagic)
 186         elif id == ID_AUTOCOMP_INCLUDE_SINGLE:
 187             event.Check(self.shell.autoCompleteIncludeSingle)
 188         elif id == ID_AUTOCOMP_INCLUDE_DOUBLE:
 189             event.Check(self.shell.autoCompleteIncludeDouble)
 190         elif id == ID_CALLTIPS_SHOW:
 191             event.Check(self.shell.autoCallTip)
 192
 193
 194 class App(wxApp):
 195     def OnInit(self):
 196         parent = None
 197         id = -1
 198         title = 'PyCrust'
 199         self.frame = Frame(parent, id, title)
 200         self.frame.Show(true)
 201         self.SetTopWindow(self.frame)
 202         return true
 203
 204
 205 def main():
 206     import sys
 207     application = App(0)
 208     # Add the application object to the sys module's namespace.
 209     # This allows a shell user to do:
 210     # >>> import sys
 211     # >>> sys.application.whatever
 212     sys.application = application
 213     application.MainLoop()
 214
 215 if __name__ == '__main__':
 216     main()